/Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraDataChannelHandler.h
Finds the correct internal data for this data channel and the given search parameters. For example in some cases this may require a search of several elements of data that correspond to different spacial regions. This shared ptr provides access to Game level data, CPU simulation data and a render thread proxy that can be given to the RT and provides access to GPUSimulaiton data.
virtual [FNiagaraDataChannelDataPtr](API\Plugins\Niagara\FNiagaraDataChannelDataPtr) FindData ( [FNiagaraDataChannelSearchParameters](API\Plugins\Niagara\FNiagaraDataChannelSearchParamet-) SearchParams, [ENiagaraResourceAccess](API\Plugins\Niagara\ENiagaraResourceAccess) AccessType )